Uromyces heterodermus Syd.

NORTH AMERICAN UREDINALES.
Elam Bartholomew.
1592. Uromyces heterodermus Syd.—III.
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On Erythronium grandiflorum Pursh
Glacier, B. C., Can., Aug. 10, 1901.	E. W. D. Holway
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